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SQLLinter/Infrastructure/Rules/TempTableModificationRule.cs

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+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using SQLLinter.Common;
+using SQLLinter.Common.Helpers;
+
+namespace SQLLinter.Infrastructure.Rules;
+
+public class TempTableModificationRule : BaseRuleVisitor
+{
+    public override string Text => "Избегать ALTER/UPDATE/DELETE для временных таблиц: {0}";
+
+    public override void Visit(UpdateStatement node)
+    {
+        if (node.UpdateSpecification.Target is NamedTableReference tbl && tbl.SchemaObject.BaseIdentifier.Value.StartsWith("#"))
+        {
+            AddViolation(node, SQLHelpers.ObjectGetFullName(tbl.SchemaObject));
+        }
+    }
+
+    public override void Visit(DeleteStatement node)
+    {
+        if (node.DeleteSpecification.Target is NamedTableReference tbl && tbl.SchemaObject.BaseIdentifier.Value.StartsWith("#"))
+        {
+            AddViolation(node, SQLHelpers.ObjectGetFullName(tbl.SchemaObject));
+        }
+    }
+
+    public override void Visit(AlterTableStatement node)
+    {
+        if (node.SchemaObjectName.BaseIdentifier.Value.StartsWith("#"))
+        {
+            AddViolation(node, SQLHelpers.ObjectGetFullName(node.SchemaObjectName));
+        }
+    }
+}